Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319138 | Process for the preparation of pure propanephosphonic anhydride | Gunter Roscher, Hans-Jerg Kleiner, Harald Berger, Manfred Schmidt, Dirk Bottger | 1994-06-07 |
RU
Rainer Uhmann
Overall (1994): #79,790 of 165,921Top 50%
1
Patents 1994